Optical lens



FIG. 1 is a top, perspective view of an optical lens showing our new design.

FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image of FIG. 2, the left-side elevational view being a same image as the front elevational view of FIG. 2, the right-side elevational view being a mirror image of the left-side elevational view.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom plan view thereof, and,

FIG. 5 is a cross-sectional view thereof, taken along lines 5-5 of FIG. 3. 

CLAIM The ornamental design for an optical lens, as shown and described. 